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BlueVary Maintenance Free Variable Off-gas Sensor

BlueVary consists of a basis station with three plug-in positions for gas sensor cartridges. Two different gases can be measured at once. The third plug-in position holds a pressure or pressure/humidity sensor cartridge. Gas sensor cartridges are selectable according to your application and can be changed easily as required. BlueVary increases your efficiency

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BlueVary Maintenance Free Variable Off-gas Sensor 


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  • 3 cartridge plug-in positions:1 for pressure/humidity,2 for two various gas cartridges

  • Variable connections and data output options

  • Light but robust plastic housing

  • Cartridges for CO2, O2, CH4 and H2 available now

  • One device to cover different measurement tasks: choose a suitable gas sensor cartridge for your application

  • Maintenance free: no need for offsite annual maintenance - minimizes your downtime

  • Auto compensated pressure and/or humidity: no gas cooler, pumps, valves or other gas pretreatment needed

  • Connectable to any hose/tube or pipe: use it on your fermenter of choice

  • Integrated status display: see all sensor information and measurement data at a glance 

  • Simplify process optimization:continuous online fermentation monitoring for cell culture, microbial, algae, fungi or biogas processes identify metabolic phenomena and obtain vital process parameters

  • Applicable from lab to industrial scale


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Gas sleeve combinationRequired Sleeve

CO2O2ecO2 (ZrO2)CH4H2EtOH
Humidity/PressurePressure
CO2
CO2
O2ec

O2ec
O2 (ZrO2)




O2 (ZrO2)
CH4


CH4
H2

2
EtOH


EtOH


Sensor (gas detection sleeve)CO2O2ecO2 (ZrO2 )CH4

H2

EtOHHumidity/pressure
PrincipleNDIROriginal batteryZrO2NDIRThermoelectric ConductivityNDIRPolymers
Measurement Range0- 10, 0-25, 0-50 vol.-%0-25, 0-50, 0-100 vol.-%0. 1-25, 0. 1-50 vol.-%0- 100 vol.-%0-10, 0-50, 0-100 vol.-%0- 10, 0-25 vol.-%0- 100% rH, 5-55°C, 0.8- 1.3 Bar abs
Drift/Stability over time0.2% of measured value/month
Accuracy±3 % of value ±0.2% of range±3 % of value ±0.2% of range±3 % of value ±0.2% of range±3 % of value ±0.2% of range±5 % of value ±0.5% of range±5 % of value ±0.5% of range±3 % of value ±0.2% of range
±5 % of value ±0.5% of range for 50% range
HousingPolycarbonate
Size / Weight96 x 70 x 91 mm96 x 70 x 91 mm96 x 70 x 91 mm96 x 70 x 91 mm96 x 70 x 91 mm96 x 70 x 91 mm96 x 70 x 91 mm
270 g215 g280 g270 g280 g270 g190 g
Material in contact with gasPOM, steel  1.4404, PTFE, FKM, sapphirPOM, PTFE, FKM, ABSPOM, steel  1.4404, PTFE, FKMPOM, steel  1.4404, PTFE, FKM, sapphirPOM, steel  1.4404, PTFE, FKMPOM, steel  1.4404, PTFE, FKM, sapphirPOM, steel  1.4404,      PTFE, FKM, Polymer H.L.
Connection methodBase Station / Traffic Adapter
OverviewCO2O2ecO2 (ZrO2 )CH42EtOHHumidity/pressure
Operating temperature5-55°C / 41- 133°F5-55°C / 41- 133°F5-55°C / 41- 133°F5-55°C / 41- 133°F5-55°C / 41- 133°F5-55°C / 41- 133°F5-55°C / 41- 133°F
Operating humidity0- 100% relative / non-condensing
Pressure range0.8- 1.3 Bar absolute / 11.6- 18.8 psi
Storage Temperature0-60°C / 32- 140 °F

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